Home / 7,319,028.70-10,103,828.79-4,873,087.90

Finding the Fourth Proportional to 7,319,028.70, 10,103,828.79 and 4,873,087.90

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Solution

The fourth proportional to 7,319,028.70, 10,103,828.79 and 4,873,087.90 is: 6,727,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,028.70 : 10,103,828.79 = 4,873,087.90 : x
  2. Step 2: Convert to fraction form
    7,319,028.70/10,103,828.79 = 4,873,087.90/x
  3. Step 3: Cross multiply
    7,319,028.70x = 10,103,828.79 × 4,873,087.90
  4. Step 4: Simplify right side
    7,319,028.70x = 49,236,845,820,220.64
  5. Step 5: Solve for x
    x = 49,236,845,820,220.64/7,319,028.70
  6. Step 6: Final answer
    x = 6,727,237.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.